127140-04

View detailed technical data, stock status, and sourcing information for: 127140-04
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-075-3358

Item Name Code

05275

Assigment Date

08/02/1967 (59 years ago)

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.

prevailing torque with nonmetallic insert locking feature, 3b thread class, cap nut style, right-hand thread direction, 0.347 inches minimum and 0.387 inches maximum nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: cap
Nut Height: 0.347 inches minimum and 0.387 inches maximum
Width Across Flats: 0.490 inches minimum and 0.502 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced
Material: plastic polyamide (nylon) locking insert
Material: steel cap
Material: steel nut
Surface Treatment: cadmium cap
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response cap
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response nut

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
127140-04	Cap Self-Locking Nut
F22K2-048	Cap Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-075-3358?

The FSCG of the NSN 5310-00-075-3358 is 5310

Does the NSN 5310-00-075-3358 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-075-3358 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-075-3358 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-075-3358 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-075-3358 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 2, 1967